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<?php |
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/** |
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* Copyright 2016 Alexandru Guzinschi <[email protected]>. |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace Gentle\Embeddable; |
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use Gentle\Embeddable\Date\Day; |
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use Gentle\Embeddable\Date\Month; |
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use Gentle\Embeddable\Date\Year; |
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/** |
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* @author Alexandru Guzinschi <[email protected]> |
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*/ |
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final class Date extends Embeddable |
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{ |
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/** @var Year */ |
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private $year; |
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/** @var Month */ |
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private $month; |
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/** @var Day */ |
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private $day; |
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/** @var \DateTime */ |
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private $dateTime; |
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/** |
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* @static |
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* @access public |
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* @param \DateTime $birthday |
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* @return Date |
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* |
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* @throws \InvalidArgumentException |
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* @throws \OutOfRangeException |
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* @throws \DomainException |
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* @throws \LengthException |
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*/ |
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public static function fromDateTime(\DateTime $birthday) |
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{ |
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$date = clone $birthday; |
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return new self( |
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new Year($date->format('Y')), |
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new Month($date->format('m')), |
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new Day($date->format('d')) |
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); |
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} |
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/** |
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* @static |
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* @access public |
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* @param string $date |
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* @param string $format |
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* @return Date |
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* |
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* @throws \InvalidArgumentException |
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* @throws \OutOfRangeException |
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* @throws \DomainException |
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* @throws \LengthException |
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*/ |
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public static function fromString($date, $format = \DateTime::ATOM) |
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{ |
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$dateTime = \DateTime::createFromFormat($format, $date); |
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$err = \DateTime::getLastErrors(); |
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if ($err['error_count'] > 0) { |
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throw new \InvalidArgumentException(sprintf('%s', implode(', ', $err['errors']))); |
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} |
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return self::fromDateTime($dateTime); |
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} |
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/** |
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* @param Year $year |
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* @param Month $month |
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* @param Day $day |
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* |
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* @throws \OutOfRangeException |
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* @throws \DomainException |
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*/ |
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public function __construct(Year $year, Month $month, Day $day) |
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{ |
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if ((int)sprintf('%s', $day) > ($daysNo = $this->getDaysInMonth($month, $year))) { |
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throw new \OutOfRangeException( |
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sprintf('Month %s of %s has only %d days.', $month, $year, $daysNo) |
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); |
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} |
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$this->dateTime = \DateTime::createFromFormat('Y-m-d', sprintf('%s-%s-%s', $year, $month, $day)); |
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// @codeCoverageIgnoreStart |
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$err = \DateTime::getLastErrors(); |
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if ($err['error_count'] > 0) { |
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throw new \DomainException(sprintf('%s', implode(', ', $err['errors']))); |
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} |
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// @codeCoverageIgnoreStop |
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$this->year = $year; |
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$this->month = $month; |
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$this->day = $day; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function equals(Embeddable $object) |
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{ |
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/* @var Date $object */ |
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return get_class($object) === 'Gentle\Embeddable\Date' && |
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(string)$this->year === (string)$object->getYear() && |
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(string)$this->month === (string)$object->getMonth() && |
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(string)$this->day === (string)$object->getDay() |
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; |
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} |
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/** |
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* Returned format is `Y-m-d`. |
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* |
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* {@inheritdoc} |
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*/ |
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public function __toString() |
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{ |
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return sprintf('%s-%s-%s', $this->getYear(), $this->getMonth(), $this->getDay()); |
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} |
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/** |
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* @access public |
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* @return Year |
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*/ |
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public function getYear() |
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{ |
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return $this->year; |
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} |
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/** |
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* @access public |
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* @return Month |
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*/ |
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public function getMonth() |
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{ |
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return $this->month; |
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} |
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/** |
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* @access public |
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* @return Day |
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*/ |
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public function getDay() |
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{ |
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return $this->day; |
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} |
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/** |
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* @access public |
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* @return \DateTime |
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*/ |
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public function asDateTime() |
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{ |
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return $this->dateTime; |
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} |
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/** |
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* Get number of days in specified month. |
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* |
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* @access private |
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* @param Month $month |
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* @param Year $year |
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* @return int |
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*/ |
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private function getDaysInMonth(Month $month, Year $year) |
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{ |
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return (int)date('t', mktime(0, 0, 0, (string)$month, 1, (string)$year)); |
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} |
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} |
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gentlero /
embeddables
